This looks like a miner payout address for TBDice (see the configurations: config #1, config #2)
{
"isvalid": true,
"address": "1BUiW44WuJ2jiJgXiyxJVFMN8bc1GLdXRk",
"scriptPubKey": "76a91472ef21cc207a2e56fc1745591d41211b39f295bd88ac",
"ismine": false,
"iswatchonly": false,
"isscript": false
}
{
"result": {
"confirmed": 0,
"unconfirmed": 0
},
"server": "localhost"
}
{
"result": [],
"server": "localhost"
}